Fix binary and chunked HTTP downloads (#2985)

Original sources by @anod221
This commit is contained in:
Gregor Hartmann 2020-05-10 20:36:02 +02:00 committed by Marcel Stör
parent 7140894f2f
commit 93c82f1f9e
3 changed files with 12 additions and 9 deletions

View File

@ -122,7 +122,7 @@ static int ICACHE_FLASH_ATTR http_chunked_decode( const char * chunked, char * d
*
*/
return(j);
return(decode_size);
}
@ -306,6 +306,7 @@ static void ICACHE_FLASH_ATTR http_disconnect_callback( void * arg )
request_args_t * req = (request_args_t *) conn->reverse;
int http_status = -1;
char * body = "";
int body_size = 0;
// Turn off timeout timer
os_timer_disarm( &(req->timeout_timer) );
@ -411,15 +412,17 @@ static void ICACHE_FLASH_ATTR http_disconnect_callback( void * arg )
body = body + 4;
}
body_size = req->buffer_size - (body - req->buffer);
if ( strcasestr( req->buffer, "Transfer-Encoding: chunked" ) )
{
int body_size = req->buffer_size - (body - req->buffer);
char chunked_decode_buffer[body_size];
char *chunked_decode_buffer = os_malloc(body_size);
os_memset( chunked_decode_buffer, 0, body_size );
/* Chuncked data */
http_chunked_decode( body, chunked_decode_buffer );
body_size = http_chunked_decode( body, chunked_decode_buffer );
os_memcpy( body, chunked_decode_buffer, body_size );
os_free( chunked_decode_buffer );
}
else --body_size;
}
}
}
@ -432,7 +435,7 @@ static void ICACHE_FLASH_ATTR http_disconnect_callback( void * arg )
http_free_req( req );
req_callback( body, http_status, &req_buffer );
req_callback( body, http_status, &req_buffer, body_size );
if (req_buffer) {
os_free(req_buffer);
}
@ -498,7 +501,7 @@ static void ICACHE_FLASH_ATTR http_dns_callback( const char * hostname, ip_addr_
HTTPCLIENT_ERR( "DNS failed for %s", hostname );
if ( req->callback_handle != NULL )
{
req->callback_handle( "", -1, NULL );
req->callback_handle( "", -1, NULL, 0 );
}
http_free_req( req );
}

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@ -53,7 +53,7 @@ static const char log_prefix[] = "HTTP client: ";
* A successful request corresponds to an HTTP status code of 200 (OK).
* More info at http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
*/
typedef void (* http_callback_t)(char * response_body, int http_status, char ** full_response_p);
typedef void (* http_callback_t)(char * response_body, int http_status, char ** full_response_p, int body_size);
/*
* Call this function to skip URL parsing if the arguments are already in separate variables.

View File

@ -13,7 +13,7 @@
#include <ctype.h>
static int http_callback_registry = LUA_NOREF;
static void http_callback( char * response, int http_status, char ** full_response_p )
static void http_callback( char * response, int http_status, char ** full_response_p, int body_size )
{
const char *full_response = full_response_p ? *full_response_p : NULL;
@ -36,7 +36,7 @@ static void http_callback( char * response, int http_status, char ** full_respon
lua_pushnumber(L, http_status);
if ( http_status != HTTP_STATUS_GENERIC_ERROR && response)
{
lua_pushstring(L, response);
lua_pushlstring(L, response, (size_t)body_size);
lua_newtable(L);
const char *p = full_response;